Robot arm



FIG. 1 represents a right side view of an embodiment of a robot armshowing our new design with cabling;

FIG. 2 represents a left side view thereof;

FIG. 3 represents a rear view thereof;

FIG. 4 represents a front view thereof;

FIG. 5 represents a top view thereof;

FIG. 6 represents a bottom view thereof;

FIG. 7 represents a right front perspective view thereof;

FIG. 8 represents a left rear perspective view thereof;

FIG. 9 represents a right side view of the embodiment shown in FIGS. 1–8without cabling;

FIG. 10 represents a left side view thereof;

FIG. 11 represents a rear view thereof;

FIG. 12 represents a front view thereof;

FIG. 13 represents a top view thereof;

FIG. 14 represents a bottom view thereof;

FIG. 15 represents a right front perspective view thereof; and,

FIG. 16 represents a left rear perspective view thereof.

The broken line showing of the robot arm is included for the purpose ofillustrating portions of the robot arm and forms no part of the claimeddesign.

The ornamental design for a robot arm, as shown and described.